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30 lines
716 B
Nix
30 lines
716 B
Nix
{ lib, stdenv, ghcWithPackages, taffybar, makeWrapper, packages ? (x: []) }:
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let
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taffybarEnv = ghcWithPackages (self: [
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self.taffybar
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] ++ packages self);
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in stdenv.mkDerivation {
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pname = "taffybar-with-packages";
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inherit (taffybarEnv) version;
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nativeBuildInputs = [ makeWrapper ];
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buildCommand = ''
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mkdir -p $out/bin
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makeWrapper ${taffybarEnv}/bin/taffybar $out/bin/taffybar \
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--set NIX_GHC "${taffybarEnv}/bin/ghc"
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'';
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# Trivial derivation
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preferLocalBuild = true;
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allowSubstitutes = false;
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# For hacking purposes
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passthru.env = taffybarEnv;
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buildInputs = [ taffybarEnv ];
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shellHook = "eval $(egrep ^export ${taffybarEnv}/bin/ghc)";
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inherit (taffybar) meta;
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}
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